Home / 1,867,396.16-2,576,075.92-1,140,978.04

Finding the Fourth Proportional to 1,867,396.16, 2,576,075.92 and 1,140,978.04

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Solution

The fourth proportional to 1,867,396.16, 2,576,075.92 and 1,140,978.04 is: 1,573,980.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,396.16 : 2,576,075.92 = 1,140,978.04 : x
  2. Step 2: Convert to fraction form
    1,867,396.16/2,576,075.92 = 1,140,978.04/x
  3. Step 3: Cross multiply
    1,867,396.16x = 2,576,075.92 × 1,140,978.04
  4. Step 4: Simplify right side
    1,867,396.16x = 2,939,246,054,092.80
  5. Step 5: Solve for x
    x = 2,939,246,054,092.80/1,867,396.16
  6. Step 6: Final answer
    x = 1,573,980.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.